19771750080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3331}}^1$

素因数の和:3589

約数の個数: 280

約数和(自身を含む): 70659924720

約数和(自身を除く): 50888174640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 229, 240, 270, 288, 320, 324, 360, 405, 432, 458, 480, 540, 576, 648, 687, 720, 810, 864, 916, 960, 1080, 1145, 1296, 1374, 1440, 1620, 1728, 1832, 2061, 2160, 2290, 2592, 2748, 2880, 3240, 3331, 3435, 3664, 4122, 4320, 4580, 5184, 5496, 6183, 6480, 6662, 6870, 7328, 8244, 8640, 9160, 9993, 10305, 10992, 12366, 12960, 13324, 13740, 14656, 16488, 16655, 18320, 18549, 19986, 20610, 21984, 24732, 25920, 26648, 27480, 29979, 30915, 32976, 33310, 36640, 37098, 39972, 41220, 43968, 49464, 49965, 53296, 54960, 59958, 61830, 65952, 66620, 73280, 74196, 79944, 82440, 89937, 92745, 98928, 99930, 106592, 109920, 119916, 123660, 131904, 133240, 148392, 149895, 159888, 164880, 179874, 185490, 197856, 199860, 213184, 219840, 239832, 247320, 266480, 269811, 296784, 299790, 319776, 329760, 359748, 370980, 395712, 399720, 449685, 479664, 494640, 532960, 539622, 593568, 599580, 639552, 659520, 719496, 741960, 762799, 799440, 899370, 959328, 989280, 1065920, 1079244, 1187136, 1199160, 1349055, 1438992, 1483920, 1525598, 1598880, 1798740, 1918656, 1978560, 2158488, 2288397, 2398320, 2698110, 2877984, 2967840, 3051196, 3197760, 3597480, 3813995, 4316976, 4576794, 4796640, 5396220, 5755968, 5935680, 6102392, 6865191, 7194960, 7627990, 8633952, 9153588, 9593280, 10792440, 11441985, 12204784, 13730382, 14389920, 15255980, 17267904, 18307176, 20595573, 21584880, 22883970, 24409568, 27460764, 28779840, 30511960, 34325955, 36614352, 41191146, 43169760, 45767940, 48819136, 54921528, 61023920, 61786719, 68651910, 73228704, 82382292, 86339520, 91535880, 102977865, 109843056, 122047840, 123573438, 137303820, 146457408, 164764584, 183071760, 205955730, 219686112, 244095680, 247146876, 274607640, 308933595, 329529168, 366143520, 411911460, 439372224, 494293752, 549215280, 617867190, 659058336, 732287040, 823822920, 988587504, 1098430560, 1235734380, 1318116672, 1647645840, 1977175008, 2196861120, 2471468760, 3295291680, 3954350016, 4942937520, 6590583360, 9885875040, 19771750080]

約数ペア:

[(1, 19771750080), (2, 9885875040), (3, 6590583360), (4, 4942937520), (5, 3954350016), (6, 3295291680), (8, 2471468760), (9, 2196861120), (10, 1977175008), (12, 1647645840), (15, 1318116672), (16, 1235734380), (18, 1098430560), (20, 988587504), (24, 823822920), (27, 732287040), (30, 659058336), (32, 617867190), (36, 549215280), (40, 494293752), (45, 439372224), (48, 411911460), (54, 366143520), (60, 329529168), (64, 308933595), (72, 274607640), (80, 247146876), (81, 244095680), (90, 219686112), (96, 205955730), (108, 183071760), (120, 164764584), (135, 146457408), (144, 137303820), (160, 123573438), (162, 122047840), (180, 109843056), (192, 102977865), (216, 91535880), (229, 86339520), (240, 82382292), (270, 73228704), (288, 68651910), (320, 61786719), (324, 61023920), (360, 54921528), (405, 48819136), (432, 45767940), (458, 43169760), (480, 41191146), (540, 36614352), (576, 34325955), (648, 30511960), (687, 28779840), (720, 27460764), (810, 24409568), (864, 22883970), (916, 21584880), (960, 20595573), (1080, 18307176), (1145, 17267904), (1296, 15255980), (1374, 14389920), (1440, 13730382), (1620, 12204784), (1728, 11441985), (1832, 10792440), (2061, 9593280), (2160, 9153588), (2290, 8633952), (2592, 7627990), (2748, 7194960), (2880, 6865191), (3240, 6102392), (3331, 5935680), (3435, 5755968), (3664, 5396220), (4122, 4796640), (4320, 4576794), (4580, 4316976), (5184, 3813995), (5496, 3597480), (6183, 3197760), (6480, 3051196), (6662, 2967840), (6870, 2877984), (7328, 2698110), (8244, 2398320), (8640, 2288397), (9160, 2158488), (9993, 1978560), (10305, 1918656), (10992, 1798740), (12366, 1598880), (12960, 1525598), (13324, 1483920), (13740, 1438992), (14656, 1349055), (16488, 1199160), (16655, 1187136), (18320, 1079244), (18549, 1065920), (19986, 989280), (20610, 959328), (21984, 899370), (24732, 799440), (25920, 762799), (26648, 741960), (27480, 719496), (29979, 659520), (30915, 639552), (32976, 599580), (33310, 593568), (36640, 539622), (37098, 532960), (39972, 494640), (41220, 479664), (43968, 449685), (49464, 399720), (49965, 395712), (53296, 370980), (54960, 359748), (59958, 329760), (61830, 319776), (65952, 299790), (66620, 296784), (73280, 269811), (74196, 266480), (79944, 247320), (82440, 239832), (89937, 219840), (92745, 213184), (98928, 199860), (99930, 197856), (106592, 185490), (109920, 179874), (119916, 164880), (123660, 159888), (131904, 149895), (133240, 148392)]